/proc/self/task/5
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
5 (node) S 2 2 0 0 -1 4194368 2 0 2 0 0 0 0 0 20 0 11 0 1917 1850200064 38138 18446744073709551615 94665489797120 94665533556661 140735968659104 0 0 0 512 16781312 17922 1 0 0 -1 1 0 0 0 0 0 94665590157216 94665591042928 94665821687808 140735968667021 140735968667259 140735968667259 140735968669669 0